How to fix any Monitor with the most Common Problems. Fixing another ViewSonic Monitor in 10 minutes

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Electronics&Computers

Electronics&Computers

5 жыл бұрын

How to fix Monitors with the most common problems for 2$. Fix your Monitor in 10 minutes. Replacing bad capacitors in ViewSonic. Replace capacitors in monitor. Fix monitor power supply. Monitor doesn't turn On. Monitor blinking LED.
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Пікірлер: 191
@FD_Stalker
@FD_Stalker 3 жыл бұрын
Nice! Almost felt someone gonna throw eggs halfway
@marktovstyga5460
@marktovstyga5460 2 жыл бұрын
Nice reference
@FayanG
@FayanG 2 жыл бұрын
Same lol
@helmutkruger1192
@helmutkruger1192 Жыл бұрын
F
@CH1LL-BL1TZ
@CH1LL-BL1TZ Жыл бұрын
Lmao how to basic
@AfjalHossainbd
@AfjalHossainbd 2 ай бұрын
kzbin.info/www/bejne/mZbGkqywbbSbiassi=mQeQEZRkAMVwnu3e
@spyrolad
@spyrolad 3 жыл бұрын
Amazing! so helpful but so concise and easy to follow!
@ElectronicsComputers
@ElectronicsComputers 3 жыл бұрын
Glad it was helpful!
@Hunkiee
@Hunkiee 3 жыл бұрын
Excuse me Sir I need your help! I think I have this kind of monitor (viewsonic va903b), and the problem is that the 3rd button 0:00 doesn't do anything on the other hand the 4 others turn on and off the monitor. There is an observation that if I turn on the monitor with the 2nd button the 3rd one glowes in orange color. With the others it's green. Thank you for the help in advance. (Sorry for my English!)
@BrucesWorldofStuff
@BrucesWorldofStuff 4 жыл бұрын
Oddly enough I just fixed my 8 year old Acer 23 in monitor the same way but it was the main Power Cap which was 1000uf @ 450v's. Blown the ( - ) negative leg off the bottom of the cap. Not seen that but one other time... :-D When something quits I just replace all the caps and it fixes it 99% of the time. I fixed my sisters TV the other day and it was a power supply cap too... Thanks for the video! LLAP
@ElectronicsComputers
@ElectronicsComputers 4 жыл бұрын
Good job! I'm happy to help!
@HolahkuTaigiTWFormosanDiplomat
@HolahkuTaigiTWFormosanDiplomat 3 жыл бұрын
I have no idea why the cap just poped...
@BrucesWorldofStuff
@BrucesWorldofStuff 3 жыл бұрын
@@HolahkuTaigiTWFormosanDiplomat As capacitors get old the electrolyte chemical get old and starts to dry out and they heat up from the chemical reaction and POP! Just what happens to old caps. If it is 10 years old, most likely it has bad caps in it... LLAP
@TimothyArmstrongamblixVR
@TimothyArmstrongamblixVR 3 жыл бұрын
I have an LG 34UC80-B IPS Curved. The backlight comes on, but no picture. Do I need a new mainboard or would it still be a capacitor issue on the main or driver board?
@abdul-otf
@abdul-otf 3 жыл бұрын
Hey I have a ViewSonic VX2363SMHL Monitor - Can you show me where to get a power supply cable from (19V 2.1A) I can’t find it, please help!
@jck1984
@jck1984 2 жыл бұрын
I hv viewsonic vs18665 monitor.no power.which component i should check first?
@yasinekici8146
@yasinekici8146 3 жыл бұрын
hi am curious if there were a problems about vga card,port of monitor , will be there is a "no signal" caution or if ı see "no signal" caution how ı should understand that my monitor is totally okay and properly working ? Thanks alot :D
@krispy5139
@krispy5139 Жыл бұрын
Any idea where or what the PIP module looks like... Trying to remove or disable it, my monitor keeps cycling through the PIP options and won't stop. I even removed the PIP button, still won't stop cycling.
@stephendouglas684
@stephendouglas684 2 жыл бұрын
Great presentation!
@ElectronicsComputers
@ElectronicsComputers 2 жыл бұрын
Thanks for watching
@memeisthedaily3594
@memeisthedaily3594 Жыл бұрын
Hi! I’d like to know that that board which is covered by the clear thing is called. On my monitor the cable slightly ripped and want to see if there is any way to replace or fix it.
@ElectronicsComputers
@ElectronicsComputers Жыл бұрын
On the top? That board is a part of your LCD screen. Not sure if you can find it somewhere.
@tomasmartinez7245
@tomasmartinez7245 3 жыл бұрын
Thank you, very useful
@ElectronicsComputers
@ElectronicsComputers 3 жыл бұрын
You are welcome!
@daddystabz
@daddystabz 3 жыл бұрын
How do I know which capacitor(s) to get? I have an LG IPS LED Flatron IPS236V-PN, Model # IPS236VX. It keeps flashing horribly and quickly. It takes me a long time to get it stable. This especially occurs when rebooting or booting up fresh from being turned off. I've been leaving it on at all times to avoid this issue lately.
@ElectronicsComputers
@ElectronicsComputers 3 жыл бұрын
All capacitors have markings with the nominal capacitance value and a maximum voltage rating. Simply buy the same. Or send me the link with the caps photos and I'll give the links for the right components.
@ajaynaidu_edits
@ajaynaidu_edits 3 жыл бұрын
I have a green line in the same monitor..how to fix it 🙏
@jamesbitu
@jamesbitu 6 ай бұрын
Very nice video sir thank you,but mine is no longer giving that blue light what must l do to fix it is it one of the capacity please help it's working right philips model 150ss
@ElectronicsComputers
@ElectronicsComputers 6 ай бұрын
If there's no signs of life in your monitor, then start with checking the fuse, MOSFETs and capacitors. If you see some popped capacitors, then simply replace them and see if it's enough.
@ZappninLLP
@ZappninLLP 4 жыл бұрын
Were those toenail clippers you used there?
@xx3868
@xx3868 3 жыл бұрын
Hi, have strange power "on" issue. - cant turn off using power button!! Have the small monitor model Acer 1715 and it wont turn OFF by the button, just stays in standby. Runs great and with signal , you get perfect picture and green light but whether signal or not, i cant turn it off?? tried the power button for 1 second ,3,10 and nothing. i pulled it apart and checked continuity from buttons to the cable at the logic board, so it must be fault there. Is the start circuit permanently "on" or something screwed up? No bulging caps ect and nothing obvious.
@ElectronicsComputers
@ElectronicsComputers 3 жыл бұрын
Check the PCB with buttons and check the power button.
@alitafraheemalitaf3538
@alitafraheemalitaf3538 3 жыл бұрын
i have dell monitor but it does not display instead you have to stay for like 30 minutes then it displays ,i need your help
@bardoflyhm
@bardoflyhm Ай бұрын
My HDMI port fell out into the casing. How can I open up my viewsonic vx2457-mhd and get it back in place??
@ElectronicsComputers
@ElectronicsComputers Ай бұрын
If you ripped off the HDMI port from the motherboard, you have to solder it back in place. Sometimes the ripped port can tear the traces on the PCB, which you will need to restore with thin wires. Overall, you need a soldering kit and good soldering skills to do so. The disassembly process is the same as for this monitor in the video.
@Sam-maxi
@Sam-maxi 3 ай бұрын
I need your help Sir, i use a Viewsonic VG2236wm Led Monitor. It was working fine till 4 days back when it suddenly turned off and since then it just shows blinking blue light. I disassembled it and checked the capacitors as you have shown in the Video but Capacitors look fine and secondly i am unable to find any Schematic diagram for this mobo either. Please help
@ElectronicsComputers
@ElectronicsComputers 3 ай бұрын
There could be a short somewhere. Do you have a multimeter? You should start by checking the output voltages from the power supply with the cables disconnected from the main board and the monitor. Then, reconnect all cables and check again.
@MustafaMustafa-oy2tj
@MustafaMustafa-oy2tj 4 жыл бұрын
Please need help. I have LG monitor my pc runs good (tested anoter TV) but my monitor says no signal. Cable is good. What can cause it at monitor. Whats the problem?
@ElectronicsComputers
@ElectronicsComputers 4 жыл бұрын
check the cable which comes from computer to your monitor. Also try to rest settings on your monitor. If your monitor has a few inputs try to manually switch to the one that is connected.
@micheleraurorhi2021
@micheleraurorhi2021 Жыл бұрын
Hi, please I have a Syncmaster960: what reason for vga&component ports only displaying purple color ?! ThAnK
@ElectronicsComputers
@ElectronicsComputers Жыл бұрын
Quite a few actually: broken cable, damaged connector, wrong color level settings of the monitor etc. When you press the menu button, the menu looks normal or also in purple colors?
@micheleraurorhi2021
@micheleraurorhi2021 Жыл бұрын
@@ElectronicsComputers thanks, no.. cable, menu, other ports are ok the problem is 99% due to monitor logic so I think I'll replace the monitor card :)
@kapilumrania
@kapilumrania 3 жыл бұрын
Sir i have viewsonic vg1921 monitor and its power button light blinks but screen dont come but when i put it in sunlight for a couple of hours or heat it up with hair drier the screen works perfectly. And I've to do it daily. Please please help me
@ElectronicsComputers
@ElectronicsComputers 3 жыл бұрын
Most likely bad capacitors. Check for popped caps and replace all of them if they look suspicious.
@goldahong4392
@goldahong4392 3 жыл бұрын
hi sir, what is the glue you are using? and another question, my monitor has white,pink, green lines vertically at several places, I didn't care about it. But sometimes later, the top right edge of the monitor starts to turn black, it goes from 1mm to 3cm, seems like the monitor is burning out. Could you teach how to fix it to become a fully new display with no defects? I have tight budget so there are many things I DIY myself. Please help!
@ElectronicsComputers
@ElectronicsComputers 3 жыл бұрын
What's the model of your monitor?
@goldahong4392
@goldahong4392 3 жыл бұрын
Model: Samsung EX2220X Model code: LS22CLUSFV/XM Color Display Unit Type No: CB22WS
@ilhambatz348
@ilhambatz348 Жыл бұрын
@@goldahong4392 I don't think it's fixable, buy the new one.
@southpark4151
@southpark4151 4 ай бұрын
Nice. But would also be nice to see what happened after the caps were replaced. Did the monitor start up again? Sometimes, it's possible that the busted caps busted because another component upstream - such as another capacitor - a bigger one, failed (even if not looking bulging). And replacing the downstream ones can just lead to them blowing again. And blown capacitors can sometimes lead to blown transistors and other components.
@ElectronicsComputers
@ElectronicsComputers 4 ай бұрын
Yes, that monitor was repaired and returned to its user. I had a pile of old monitors in the office, all of which were 5+ years old, and simply replacing all bulged capacitors brought them back to life. Of course, I checked all capacitors, but I made this video specifically for regular users who aren't familiar with electronics and who want to save some money by attempting repairs themselves. I'd say that in 90% of cases, replacing visually faulty capacitors is enough. However, if I were repairing it for myself, I'd replace all capacitors at once, even if some of them still appear to be in good condition.
@prakashfulzale7642
@prakashfulzale7642 8 ай бұрын
Sir back light connector 2-2 kyon hota hai.mere pass me lenova ka hai connector 2 hai par wire 4-4 hai par ek connrctor me 2 hi wire ja sakte hai kya karu.
@ianjariolbagas5311
@ianjariolbagas5311 Жыл бұрын
Sir pd magtanong pag vertical lines ang nasira saan ko check
@panjisemarang1
@panjisemarang1 Жыл бұрын
really brilliant move and sharing. tq dude
@ElectronicsComputers
@ElectronicsComputers Жыл бұрын
Happy to help!
@spectator207
@spectator207 2 жыл бұрын
Hello i need to tell you something and i need some advice.. So i have this monitor and i used it around 8 years and i wanna say that my monitor screen is shaking and it's hard to use also some purple and green lines also appear on top and bottom of my screen. I replaced monitors and i cane to know that the issue is with my monitor and not with my vga.. SO MY QUESTION IS CAN I FIX THAT SHAKING MONITOR or do i have to buy a new one.. Plz reply 👍
@ElectronicsComputers
@ElectronicsComputers 2 жыл бұрын
Most likely it's a dead LCD panel which isn't worth fixing it.
@ujjwalkirorimal5670
@ujjwalkirorimal5670 4 жыл бұрын
My monitor screen turn off after 4-5 secs whenever i do a little bit of vibration. On shaking monitor everything is fine but screen goes off only when i vibrate it slightly. Can you guess whats the problem? I have checked power and vga cable are connected correctly. Thanks
@ElectronicsComputers
@ElectronicsComputers 4 жыл бұрын
Could be loose connections inside the monitor or cold solder joints on the PCB. Also check the power and signal cables.
@davidbolha
@davidbolha 3 жыл бұрын
Hi, But what do you do when all of the electrolytic capacitors are fine (MOSFETs & voltage regulator too), but still your backlight doesn't work ? 😣 Turns on for about 2 s, then shuts off. If you use a LED flashlight & shine on the LCD you can see the image. What to check next ? Thanks ! 🙄 Best Regards,
@ElectronicsComputers
@ElectronicsComputers 3 жыл бұрын
One of the CCFL bulbs is dead. In that monitor there are 4 bulbs. Disconnect them all and then try one by one (the backlight won't turn on with the dead bulb/bulbs) then you have replace it or bypass with a cheap high voltage capacitor that you need to solder or connect to the wires that go to that bulb.
@davidbolha
@davidbolha 3 жыл бұрын
@@ElectronicsComputers I suspect this too. I'll give it a go. 🤔😑😏🖒
@davidbolha
@davidbolha 3 жыл бұрын
@@ElectronicsComputers Well I tried the process of elimination on those 4 CCFL's just now, but sadly the issue still remains. 😕 Should I check the two 3 kV ceramic capacitors nearby as well ?
@ElectronicsComputers
@ElectronicsComputers 3 жыл бұрын
@@davidbolha You have to connect only one lamp and then turn on your monitor. If the backlight turns on for a few seconds then that lamp is good. Go ahead and check the rest of those lamps. If there's no backlight with one of them then you have to bypass or replace that lamp. You can't just unplug the bad lamp, because there's a protection on the inverter PCB that doesn't allow to provide power to the lamps with dead or missing one of them.
@davidbolha
@davidbolha 3 жыл бұрын
@@ElectronicsComputers I did that. I tried everyone of those 4 & each behaved as you described. So they are fine. 😕 I also checked the voltage regulator & diodes.
@PatelVoice1988
@PatelVoice1988 3 жыл бұрын
LCD monitor Ka components kitane Ka ATA he
@BestRareR
@BestRareR Жыл бұрын
My monitor has light on its power button but pushing it doesn't power on the monitor do you know if I should change capacitors or what to do
@ElectronicsComputers
@ElectronicsComputers Жыл бұрын
Most likely the problem in dead caps.
@bassambassam4782
@bassambassam4782 5 жыл бұрын
Good work
@ElectronicsComputers
@ElectronicsComputers 5 жыл бұрын
Thank You!
@adityagupta9864
@adityagupta9864 Жыл бұрын
Hi i have viewsonic 13698 But its speakers are not working Any advice?
@ElectronicsComputers
@ElectronicsComputers Жыл бұрын
Did they work before or you tried to connect them for the first time and they don't work?
@suspendedresolution
@suspendedresolution 7 ай бұрын
Would like to see multimeter testing to show some signs of what to look for from components but still a good concise video
@ElectronicsComputers
@ElectronicsComputers 7 ай бұрын
Thank you for the comment!
@bctoy2779
@bctoy2779 3 жыл бұрын
LG 34GP83A worked fine for a couple of days but then started losing display while the backlight remained on. Not even the monitor OSD comes up. Now it loses display after a minute of turning it on, and it's always the same pattern of it losing display three times and then not getting it back again. Not sure if it's a power issue or the panel itself.
@ElectronicsComputers
@ElectronicsComputers 3 жыл бұрын
Check electrolytic caps in the power supply
@bctoy2779
@bctoy2779 3 жыл бұрын
@@ElectronicsComputers I've imported it from US to India and can't get it repaired here without the internal IC. The technician said that the power brick is fine, so the issue is either due to the power board inside or the panel itself. Now if it's the former, I can probably get it changed, but panel would be impossible.
@bctoy2779
@bctoy2779 3 жыл бұрын
@@ElectronicsComputers And the other reason I'm asking this is because the customs person who checked it probably mishandled it leaving fingerprints on the panel. There are no issues on the panel itself, no dead pixels, but I'm wondering if that could be a cause.
@OldboyWOW
@OldboyWOW Жыл бұрын
Hi, i have VK193D ASUS. When i turn it on, after 5-30 minutes, my screen goes off. First the bright goes lower and then black. If i turn it on again, right away it goes black. I need to wait so i can watch it for 5-30 minutes. I think that monitor have heating problem? How you fix that? Is it capacitor i need to change? Thanks.
@ElectronicsComputers
@ElectronicsComputers Жыл бұрын
I'm 99% sure that he problem in capacitors. So simply replace the bulged ones. The link for the caps in the description.
@OldboyWOW
@OldboyWOW Жыл бұрын
@@ElectronicsComputers If there is no bulged ones? I've checked. For me all looks ok. And for some reason i was sting by electricity.
@ayman4307
@ayman4307 Жыл бұрын
I have a samsung led monitor that has a few horizontal lines in the top (maybe like 2cm). After some times passes the whole screen gets them. This goes away when i stop using it for a few days but the top lines stay. What could it be i already checked that flat cable
@ElectronicsComputers
@ElectronicsComputers Жыл бұрын
If you hit the monitor at the top or sides, does it affect those lines somehow? Also when you see those lines if you press the menu button does it look normal or also affected by the defect?
@ayman4307
@ayman4307 Жыл бұрын
@@ElectronicsComputers menu looks normal because its in the bottom right but when the screen gets full of lines the menu is also effected. Hitting or pressing doesn’t effect them.
@ayman4307
@ayman4307 Жыл бұрын
@@ElectronicsComputers there is metal like tape inside the monitor could that be something like thermal pads? There are only 3 little ones that are attached to the display and metal (2 at the top, 1 on the side)
@SevenDeMagnus
@SevenDeMagnus 5 жыл бұрын
Cool repair. My Viewsonic 2038wm-LED monitor turns on but the screen image flashes every few seconds (screen is on, screen is off, screen is on. The image actually looks good, not faded or anything). The term may be it's flickering every second or every few seconds? These are cylindrical electrolytical capacitors, I see which aren't bulging or seems to be damaged: Electrolytical Capacitors 100v 33nF 25v 30nF 25v 330nF 10 680nF 50v 47nF 16v 470nF 16v 470nF 450v 100nF huge one (the largest) Ceramic capacitors I see are: 4 blue ones, one blackish & one light brown The nearest to the connector to the LCD controller board are the two 16v 470nF capacitors. Which could be the possible culprit? Thank you. God bless, Proverbs 31
@KevinRodriguez-tb9gk
@KevinRodriguez-tb9gk 3 жыл бұрын
Hey man, I have a Viewsonic vx2770smh-LED, same brand as your monitor apparently, and I encountered the same problem, the image just keeps flashing every 10 seconds, its basically unusable now. I know it has been a year since you posted this comment, but did you get to fix this problem? If so, could you tell me how you did it? I appreciate it.
@SevenDeMagnus
@SevenDeMagnus 3 жыл бұрын
Hi. I didn’t get to fix it sorry. I replaced all the capacitors that I can see but that didn’t do the trick. I wonder where the problem lies?
@SevenDeMagnus
@SevenDeMagnus 3 жыл бұрын
Hi. The power seems to be clean (since it's not the electrolytic capacitors), the answer is here (I'm still watching it): kzbin.infosearch?query=flicker
@user-kb8qw6oi6l
@user-kb8qw6oi6l 4 жыл бұрын
sir i bought an old monitor on internet(dell U3011), at first time it works well, but after a few days of use, it suddenly goes black(works normal in the first couple of minutes), and after few hours or few days, same problem occured. Is it capacitor problem?
@ElectronicsComputers
@ElectronicsComputers 4 жыл бұрын
could be or bad contact on internal or external connections.
@HolahkuTaigiTWFormosanDiplomat
@HolahkuTaigiTWFormosanDiplomat 3 жыл бұрын
Tear it down and you will know
@LunarBulletDev
@LunarBulletDev 3 жыл бұрын
My screen is an 27 inch 1440p 144hz monitor, I checked the printed circuits and they seem perfect (capacitors and all) and the screen works, just that there is a 2 inch think horizontal line of damaged, like bad color (not black) pixels in the bottom, any ideas? Thank you and great video!
@ElectronicsComputers
@ElectronicsComputers 3 жыл бұрын
I need to see the photo.
@LunarBulletDev
@LunarBulletDev 3 жыл бұрын
@@ElectronicsComputers thanks for all the help, ive learnt a lot from your videos! Youve gained a new sub! Heres the image: imgur.com/gallery/JqWJZwD also, its the screen, not my gpu, as it happens in any computer it is connected
@BestRareR
@BestRareR Жыл бұрын
Have you fixed it yet
@BestRareR
@BestRareR Жыл бұрын
My monitor has light on its power button but pushing it doesn't power on the monitor do you know if I should change capacitors or what to do
@NaveenReddy-vm3ps
@NaveenReddy-vm3ps 3 жыл бұрын
Sir, I have a damaged 680 uF 25 V cap and 1000 uF 25V cap, can I replace both with 1000 uF 25 V caps? It is part of HP L1908w monitor. Please help!
@ElectronicsComputers
@ElectronicsComputers 3 жыл бұрын
Sure! It will work even better.
@NaveenReddy-vm3ps
@NaveenReddy-vm3ps 3 жыл бұрын
@@ElectronicsComputers Oh, thank you!
@NaveenReddy-vm3ps
@NaveenReddy-vm3ps 3 жыл бұрын
@@ElectronicsComputers Would it have any impact on the resistors or any other parts? What is the difference caused when i put 1000 uF in place of 680 uF?
@Misstanika22
@Misstanika22 3 жыл бұрын
hi Sir someone send me a pc with monitor, and it wasn't wrapped properly, so it shook for 12 hours in the van, when i connected it, monitor worked for one second and then went black, i tried a few times, and everytime it works one second, something shook loose im sure, could you help me what it could be? thanks for the video
@ElectronicsComputers
@ElectronicsComputers 3 жыл бұрын
What's the model of your monitor?
@shihabshihab9795
@shihabshihab9795 3 ай бұрын
My monitor is not working after saw a small spark in my new extension while plugging the adapter to it. What is the priblem. Can you tell me
@ElectronicsComputers
@ElectronicsComputers 3 ай бұрын
Try to unplug it for a few minutes and then plug back in. If you slowly plug the cable into the outlet can you hear sparks? If not, then it could be a dead fuse in the monitor but without checking all components with a multimiter it's hard to say.
@shihabshihab9795
@shihabshihab9795 3 ай бұрын
@@ElectronicsComputers bro how much cost need to solve fuse damage?
@andylamont8111
@andylamont8111 Жыл бұрын
I would have instructed the viewers to check for high voltage on the line rectified cap. If not discharged, someone could be in for a nasty shock.
@Skyflairl2p
@Skyflairl2p Жыл бұрын
Absolutely this!!!!!!!!!!!!!! It cant be understated that when handling any capacitor that has been in use, always check their charge and discharge before you accidentally shock yourself. Depending on the size of the capacitor you might seriously injure yourself. (to anyone unsure how to do this, google capacitor safe discharge)
@schlomoshekelstein908
@schlomoshekelstein908 9 ай бұрын
how would you injure yourself with a capacitor? i thought they kill you or they don't@@Skyflairl2p
@OMGuap
@OMGuap 2 жыл бұрын
My monitor has currently just started flickering on and off, what I presume to be the monitor failing. Even without an HDMI or DP connected, it just flickers on for about 1 second, then flickers off, over and over. Model NO: XG27AQ
@sandeeppiplani5648
@sandeeppiplani5648 4 жыл бұрын
Need assistance for LG Monitor.. while working all of sudden lower half screen turned white.. I tried power on off... different cables and different systems nothing helped. Even the default screensaver of monitor come only of top half. If I keep monitor plugged in to power while screen will start turning grey and stay that way.. Please assist what could have wrong
@ElectronicsComputers
@ElectronicsComputers 4 жыл бұрын
can you see the monitor's menu or also only half of the menu is displayed? Sounds like a dead LCD panel... or its driver.
@sandeeppiplani5648
@sandeeppiplani5648 4 жыл бұрын
Thanks for replying - no lower half is totally grey / white .. cant see menu to select anything. is this repairable or can i try something here with it? -@@ElectronicsComputers
@ElectronicsComputers
@ElectronicsComputers 4 жыл бұрын
@@sandeeppiplani5648 You need to replace your LCD panel. There's no sense to by a new one to replace because it will cost almost like a new monitor but if you'll find a used one or the same monitor with other issues the you can easily swap them.
@yasmintorres6447
@yasmintorres6447 3 жыл бұрын
What do i do if mine is literally broken the bottom right of my screen is completely broken but don’t got money
@thecreatorofexistence669
@thecreatorofexistence669 7 ай бұрын
Can someone help me pls My monitor is working showing the display as a normal monitor but the display has some line and distorting line I use another pc to check it is same
@ElectronicsComputers
@ElectronicsComputers 7 ай бұрын
First of all, check for loose or faulty cable connections inside and outside of your monitor. However, if you see a vertical line on the screen, it's usually a sign of a dying LCD panel.
@richarathore4386
@richarathore4386 4 жыл бұрын
Sir in my monitor it starts but if I turn it off and try to start it again It don't responds But if I try to start it again after 2-3 days latter it turn on And this repeat again so what I should do
@ElectronicsComputers
@ElectronicsComputers 4 жыл бұрын
It's dry capacitors. You need to replace electrolytic capacitors just like I did in the video.
@koyova584
@koyova584 3 жыл бұрын
Acer Predator XB271HU gaming monitor not working I've had this monitor for a little over 3 years, it worked fine with one exception - rebooting the monitor by pressing the power button twice would make it "hang" with a power LED on, but no picture on the screen (not even a logo / splash screen). I've found that leaving the monitor unplugged overnight fixed the problem and it would start up and work again normally the following morning. This solution worked fine until recently, now the monitor won't turn on even after a week of being unplugged. The LED still turns on whenever I plug the monitor in, I've attempted a factory reset by holding down a combination of menu buttons (as per Acer manual) but I didn't get any response from the monitor (no LED changing colour, or flashing, monitor didn't reboot, etc...), so there is a possibility that this problem is caused by a faulty motherboard. I imagine that the panel should still be working, but some other part might need to be replaced to get the image on the screen again. Please help me with how to fix it
@ElectronicsComputers
@ElectronicsComputers 3 жыл бұрын
It could be the same problem - dead caps. Simply disassemble your monitor and check the capacitors. If you see caps with a bulged top then you need to replace them. All soldering stuff will cost you about 15$ delivered including the caps.
@koyova584
@koyova584 3 жыл бұрын
@@ElectronicsComputers ok thanks
@on_sija_gaming
@on_sija_gaming Ай бұрын
hello sir can u help me pls ...my monitor only shows blank screen it blinking a blank ..theres power and led light but no display no text only blank screen..is it capcitor problem ?
@ElectronicsComputers
@ElectronicsComputers Ай бұрын
Connect your monitor to a PC and turn on everything. Then turn on the flashlight on your phone and shine it on the screen. Look at different angles. If you see your desktop, then it’s a backlight issue. If there’s nothing on the screen, then it could be a power supply problem. Anyway, I’d start with the capacitors, but without checking some power rails and key points, it’s hard to say what’s wrong with your monitor.
@on_sija_gaming
@on_sija_gaming Ай бұрын
@@ElectronicsComputers thanks a lot sir .. i will update tommorow
@akmalpashamsmartordifferen283
@akmalpashamsmartordifferen283 2 жыл бұрын
Sir Acer ka monitor not power on problem
@Xp-Sam
@Xp-Sam 3 жыл бұрын
yesterday i saw some smoke coming from my monitor.... what may be the possible cause and how to test if a capacitor is bad if it is not budged out?
@ElectronicsComputers
@ElectronicsComputers 3 жыл бұрын
you need a multimeter at least to do that.
@Xp-Sam
@Xp-Sam 3 жыл бұрын
@@ElectronicsComputers I have that, and some capacitors are swollen also... but how can i check the IC in it
@Xp-Sam
@Xp-Sam 3 жыл бұрын
also the biggest capacitor(in size) rated 100uF 450V which is not bulged out is discharging very fast after removing the connection(7-8sec), does that mean it is leaking, should I replace that also
@ElectronicsComputers
@ElectronicsComputers 3 жыл бұрын
@@Xp-Sam The big capacitor should be fine. You have to focus on low voltage caps. There are two power rails 5V and 12 volts. Simply remove all low voltage caps.
@Xp-Sam
@Xp-Sam 3 жыл бұрын
@@ElectronicsComputers And how should I check IC, I have another power board on which every capacitor is looking fine... I think the problem is in IC
@alasgarcia9848
@alasgarcia9848 3 жыл бұрын
How to repair if the display has vertical or horizontal lines sir?
@ElectronicsComputers
@ElectronicsComputers 3 жыл бұрын
only by replacing LCD panel itself
@vivesparkle
@vivesparkle Жыл бұрын
Hi, I have this Dell LCD 2709W for some time now, but about 3yrs ago it stopped turning on, took it to a technician and they could not fix it but suggested i change the board, which we could not obtain anywhere in Nigeria. I packed it up, after about 4mths I plugged it, power it on and voila its working, i used it for sometime and it stopped working again. So i packed it again and after a month tried to power it again and it did not work, so i left it for longer like 3mths plus and power it again and its working. It stopped working last year and i packed it again, i tried powering after a while it did not work, so i left it again for longer, i just powered it on today and its working. Is there any explanation to this? What could be done? Thanks
@ElectronicsComputers
@ElectronicsComputers Жыл бұрын
Could be a bad contact, bad solder joint, dead capacitor etc. When you say it doesn't work, can you be more precise? When you press the power button hat kind of LED indication you get if any at all? If you very slowly plug the power cord into the outlet can you hear the discharge noise and see sparks?
@vivesparkle
@vivesparkle Жыл бұрын
@@ElectronicsComputers thanks so much for your reply, i really appreciate. When its not working; this is the behaviour - when i plug in the power cord, the power indicator flashes on in a blink and then remain off, if i remove the power cord and try again, it will not flash on anymore except i leave it for some hours and try again and it flash on again. If i leave the monitor unplugged for months, then its going to be operational the next time i plug it in. I only hear the discharge noise the first time plugging it in, subsequent time i would not hear except i leave it unplugged for some hours and try again then i would hear it, just like the power indicator.
@vivesparkle
@vivesparkle Жыл бұрын
@@ElectronicsComputers another helpful information is - whenever i forget to unplug the monitor before running a generator or try powering it while running on generator, then the monitor would stop working (would not power on again) untill after months of not being plugged in. This issue does not happen with grid supply or inverter supply even after a supply failure and restore
@spicky2966
@spicky2966 3 жыл бұрын
Hi my monitor works fine but every couple of day it starts flickering hummmm....I then turn power off and power on again and it works fine.....any suggestions
@ElectronicsComputers
@ElectronicsComputers 3 жыл бұрын
Could be dead capacitors or bad contacts.
@spicky2966
@spicky2966 3 жыл бұрын
@@ElectronicsComputers tks
@meccadon15able
@meccadon15able Ай бұрын
I used thia video and fixed my 32in monitor that had no back light, replace 2 caps, its works great, but a lil dimmer than my other monitor which ia the same model
@ElectronicsComputers
@ElectronicsComputers Ай бұрын
Great job on fixing your monitor. Check if the brightness and backlight settings are the same. Also, over time the LEDs degrade and may not be as bright as they were before.
@laoshi1937
@laoshi1937 5 ай бұрын
sir ganyan din ba sira kapag amoy sunog loob nang monitor? naka on sya pro biglang nagbblock or dim lang sya. tapos mainit isang side nya
@dharmrajkeerbigod5789
@dharmrajkeerbigod5789 2 жыл бұрын
9"TFT LCD moniter repair karna hain
@judylin148
@judylin148 4 жыл бұрын
My monitor is not turning on and I would like to give this a try, but I don’t have the burning tool you used in the video. Can you please tell me if there’s a way to fasten without burning the wires like that? Or where can I get the tool you used? Thank you so much🙄☺️!
@ElectronicsComputers
@ElectronicsComputers 4 жыл бұрын
you can buy a cheap soldering iron with solder for 5$ and free shipping here: ali.pub/4xtvoy You can also buy new capacitors on that web site.
@devisrimediacreactions2048
@devisrimediacreactions2048 3 жыл бұрын
Please give view sonic VA1931wma led
@elmergallego4393
@elmergallego4393 2 жыл бұрын
Paano mag reper ng monetor na nag trip of
@racapinang
@racapinang 3 жыл бұрын
It's the capacitor? Always have been Edit: Nice vid btw
@ElectronicsComputers
@ElectronicsComputers 3 жыл бұрын
Thanks!
@Night-Tid3
@Night-Tid3 3 жыл бұрын
@@ElectronicsComputers mine has extremely high contrast and flickering. Do you think changing capacitor will fix it?
@akmalawais2869
@akmalawais2869 3 жыл бұрын
Zabardast ideas
@johnsten3703
@johnsten3703 3 жыл бұрын
sir i connected my monitor on my laptop, when i turned it on it just light up no logo shown no "no signal" shown just black, not off also. the cable is good, i tried connecting our smart tv on my laptop, also good.
@meltingzero3853
@meltingzero3853 3 жыл бұрын
I'm afraid you will have to do a lot of googling to find the solution to that problem. It is a completely different type of problem from the one this video is for (monitor not turning on in the first place). I'd advise you collect the name and hardware number of your monitor and also which kind of cable you are connecting with (is it hdmi?)
@mrijela4017
@mrijela4017 7 ай бұрын
I don't know the tools used, what are the tools? Also i'm not sure what you're doing...
@DGreen0800
@DGreen0800 2 жыл бұрын
all of my capacitors looks fine. what should I check next?
@ElectronicsComputers
@ElectronicsComputers 2 жыл бұрын
What's the problem with your monitor?
@mickeyflowers
@mickeyflowers 4 жыл бұрын
I tried this and still didn't fix the problem. Then I changed both the Power Supply and Video boards. Still didn't fix the problem. Monitor flickers then turns off. Any ideas what to do next?
@ElectronicsComputers
@ElectronicsComputers 4 жыл бұрын
Maybe the problem in backlight lamps. As you can see, on the left side of power supply's PCB there are 4 connectors. Try to connect them one by one and turn On your monitor. The monitor will turn On backlight lamp for a few second. If there's no backlight then that lamp is dead. You can replace it or bypass with any capacitor rated for 1-6Kvolts.
@mickeyflowers
@mickeyflowers 4 жыл бұрын
@@ElectronicsComputers Let me clarify how you suggest. I should take off the 4 connectors for the backlight lamps. Then I should turn on the monitor. Then i should connect one connector at a time and see what happens. Is that correct?
@ElectronicsComputers
@ElectronicsComputers 4 жыл бұрын
@@mickeyflowers 1. Disconnect all 4 connectors. 2. Then plug one of them and turn On your monitor. If you see the backlight then that lamp is OK. turn Off your monitor. 3. Connect another one and turn On your monitor etc until you find the lamp which doesn't work.
@sketchh_11
@sketchh_11 Жыл бұрын
I installed an dvd drive in my pc and suddenly the moniter turned off, What Can I Do, Please tell.
@ElectronicsComputers
@ElectronicsComputers Жыл бұрын
Check all the cables. Also disconnect your PC and the monitor from the wall outlet for a few minutes.
@sketchh_11
@sketchh_11 Жыл бұрын
@@ElectronicsComputers Not Working Also Other Moniters are not working
@vlc8680
@vlc8680 4 жыл бұрын
Sir my Monitor Display Screen Flickers when i on my PC...even if i remove the CPU connection from the Monitor still it Flickers...I think its the problem with the Monitor....What do u think Sir...Can u Please Reply...
@ElectronicsComputers
@ElectronicsComputers 4 жыл бұрын
if the monitor disconnected from your PC and it still flickers then the problem definitely in the monitor. Could be the problem with monitor's backlight or power supply. What's the model of your monitor?
@vlc8680
@vlc8680 4 жыл бұрын
Sorry sir...i dont know the Model..but its of ASUS...yes Sir u r ryte...it maybe the problem with the monitor display...cause even if i dont connect with my PC still it Flickers...something maybe wrong with the Display
@vlc8680
@vlc8680 4 жыл бұрын
Can It be Fixed Sir?
@zaywoe2311
@zaywoe2311 3 жыл бұрын
@@ElectronicsComputers mine also does this on a Acer H236HL it's like a pink flickering box that takes up like 90% of my screen went from every couple minutes to ever ten seconds
@matijakastelic8382
@matijakastelic8382 3 жыл бұрын
How do i knov wich to replace
@ElectronicsComputers
@ElectronicsComputers 3 жыл бұрын
A blown or popping capacitor can be obviously identified (leaking brownish fluid, corroded, bulging rtc).
@balakishanbalakishan7140
@balakishanbalakishan7140 2 жыл бұрын
Cell number send me sir
@daniellambert1928
@daniellambert1928 2 ай бұрын
Quite Simple when cap is Swollen but if none of the caps are & still has no picture ???
@ElectronicsComputers
@ElectronicsComputers 2 ай бұрын
Can you turn on and off your monitor with a button?
@maleemaaleem
@maleemaaleem Жыл бұрын
nice
@ElectronicsComputers
@ElectronicsComputers Жыл бұрын
Thanks
@venkatsaikumar6614
@venkatsaikumar6614 3 жыл бұрын
🙏
@clonker1390
@clonker1390 4 жыл бұрын
Not a 2 dollar fix if we need the same tools you used.
@ElectronicsComputers
@ElectronicsComputers 4 жыл бұрын
you can buy a cheap 5$ soldering kit on aliexpress. In my office I would charge you minimum $50-80 for that simple fix.
@samquinn6427
@samquinn6427 2 жыл бұрын
Another way is is to throw that 6 year old monitor in the trash and purchased another at Costco.
@ghramsey1681
@ghramsey1681 5 жыл бұрын
CLEAN your soldering iron tip!
@domitianconsilier795
@domitianconsilier795 Жыл бұрын
Its kinda late to comment but it could save my life. I hit my pc monitor that is a dell with a controller and something on inside cracked and doesnt work anymore all I see is the crack and lots of lights. The screen isnt cracked tho. I want to know if this video could be useful for me to try and fix it. Or could u make a video of that or give a link if u already have a video on that. And it could be cool if u also told be all the pieces I need to repair it at home. Please, help me, the situation is pretty critical for me. Pleaseeeee dont ignore
@golddavid
@golddavid Жыл бұрын
The glass isn't the only part of the screen. Sounds like you may have damaged the liquid crystal matrix.
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